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[Bug testsuite/44932] gcc.dg/uninit-pred-9_b.c fails
- From: "davidxl at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Jul 2010 04:12:59 -0000
- Subject: [Bug testsuite/44932] gcc.dg/uninit-pred-9_b.c fails
- References: <bug-44932-14936@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from davidxl at gcc dot gnu dot org 2010-07-14 04:12 -------
This seems to be specific to powerpc.
Could you attach the dump files with options:
-O2 -Wuninitialized -fdump-tree-cddce2 -fdump-tree-uninit-details
Thanks,
David
(In reply to comment #0)
> Subject testcase fails on powerpc64.
>
> FAIL: gcc.dg/uninit-pred-9_b.c bogus warning (test for bogus messages, line 24)
>
>
> Compiling standalone I see the following:
>
> pthaugen/work> ~/install/gcc/trunk/bin/gcc -O2 -S -m32 -Wuninitialized
> ~/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c
> /home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c: In
> function 'foo':
> /home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c:24:11:
> warning: 'v' may be used uninitialized in this function [-Wuninitialized]
> /home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c: In
> function 'foo_2':
> /home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c:41:11:
> warning: 'v' may be used uninitialized in this function [-Wuninitialized]
>
--
davidxl at gcc dot gnu dot org changed:
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44932